public void ResolveSlideCollission45()
{
var initPosition = new Vector2(0.5f, 0f);
var shape = new RectangleShape(initPosition, new Vector2(1, 1));
float angle = 135f;
var angleRads = MathHelper.ToRadians(angle);
IForwardMovablePhysicalEntity pe = new ForwardMovablePhysicalEntity(initPosition, shape, 1, angleRads)
{
InelasticCollision = true
};
ICollisionChecker collisionChecker = new CollisionCheckerMock(new List <IPhysicalEntity>()
{
pe
});
var movementPhysics = new MovementPhysics();
ICollisionResolver collisionResolver = new MomentumCollisionResolver(collisionChecker, movementPhysics);
movementPhysics.Move(pe);
collisionResolver.ResolveCollisions();
Assert.Equal(pe.Position.X, 0f, 2);
Assert.Equal(pe.Position.Y, -0.71f, 2);
}
public Character(
string tilesetName,
int tileId,
string name,
Vector2 position,
Vector2 size,
float direction,
Type shapeType = null
)
: base(tilesetName, tileId, name)
{
shapeType = shapeType ?? typeof(CircleShape);
ConstructorInfo ctor = shapeType.GetConstructor(new[] { typeof(Vector2), typeof(Vector2) });
if (ctor == null)
{
throw new Exception("Class " + shapeType.FullName + " has no constructor " + shapeType.Name +
"(Vector2 v), " +
"hence Character cannot create his PhysicalEntity Shape.");
}
Rotation = direction;
Shape shape = (Shape)ctor.Invoke(new object[] { position, size });
PhysicalEntity = new ForwardMovablePhysicalEntity(position, shape, direction: direction);
}
public void ResolveSlideCollissionOrthogonal()
{
var initPosition = new Vector2(0.5f, 0f);
var shape = new RectangleShape(initPosition, new Vector2(1, 1));
IForwardMovablePhysicalEntity pe = new ForwardMovablePhysicalEntity(initPosition, shape, 1, MathHelper.Pi / 2);
pe.InelasticCollision = true;
ICollisionChecker collisionChecker = new CollisionCheckerMock(new List <IPhysicalEntity>()
{
pe
});
var movementPhysics = new MovementPhysics();
ICollisionResolver collisionResolver = new MomentumCollisionResolver(collisionChecker, movementPhysics);
movementPhysics.Move(pe);
collisionResolver.ResolveCollisions();
Assert.Equal(pe.Position.X, 0, 2);
Assert.Equal(pe.Position.Y, 0, 2);
}
